Home / 970,441.85-1,339,215.06-562,785.39

Finding the Fourth Proportional to 970,441.85, 1,339,215.06 and 562,785.39

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Solution

The fourth proportional to 970,441.85, 1,339,215.06 and 562,785.39 is: 776,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,441.85 : 1,339,215.06 = 562,785.39 : x
  2. Step 2: Convert to fraction form
    970,441.85/1,339,215.06 = 562,785.39/x
  3. Step 3: Cross multiply
    970,441.85x = 1,339,215.06 × 562,785.39
  4. Step 4: Simplify right side
    970,441.85x = 753,690,661,732.94
  5. Step 5: Solve for x
    x = 753,690,661,732.94/970,441.85
  6. Step 6: Final answer
    x = 776,646.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.